MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 abc7f395229f5f05074280e01c2e3726aa409d14c0a43ddf52a0368d53462747. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



ArkeiStealer


Vendor detections: 13


Intelligence 13 IOCs YARA 5 File information Comments

SHA256 hash: abc7f395229f5f05074280e01c2e3726aa409d14c0a43ddf52a0368d53462747
SHA3-384 hash: 73e23357265dfe174c2f3f1fed904663c50babe4b13a35d147ffcf0c374ca8ebbf6108ac51b0678c8e2a5344a6e82fd3
SHA1 hash: 341608fbbf8d58b22df7f7ecbc8fbae5e5dfbb30
MD5 hash: c51f4979fd499a0439862f0568f9b7fa
humanhash: victor-apart-uncle-eighteen
File name:SecuriteInfo.com.Variant.Lazy.153959.1490.17744
Download: download sample
Signature ArkeiStealer
File size:5'210'624 bytes
First seen:2022-03-21 18:17:04 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 99c2cae0b7316add27de679470515124 (3 x ArkeiStealer, 2 x Formbook, 2 x RaccoonStealer)
ssdeep 98304:e+HSkNTNHweK16eii4Jeov1xpvaU447SGakU8quJ16jNVv1Wn2Xp8A6cCVk+bpTU:x8KivKVN16jXdg4p4R4b+bNxpxpO
TLSH T16E368B385B09DD78ABD70232D06B751F24809935D6CFB08F379A0DC1AA8BDBECA9D445
Reporter SecuriteInfoCom
Tags:ArkeiStealer exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
198
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Launching a process
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Creating a file
Reading critical registry keys
Creating a window
Delayed writing of the file
Sending a UDP request
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Forced system process termination
Stealing user critical data
Launching a tool to kill processes
Unauthorized injection to a system process
Forced shutdown of a browser
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Behaviour
MalwareBazaar
MeasuringTime
EvasionQueryPerformanceCounter
CheckCmdLine
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control.exe greyware overlay packed
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Antivirus detection for URL or domain
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Crypto Currency Wallets
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected Vidar
Yara detected Vidar stealer
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 593561 Sample: SecuriteInfo.com.Variant.La... Startdate: 21/03/2022 Architecture: WINDOWS Score: 100 40 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->40 42 Multi AV Scanner detection for domain / URL 2->42 44 Found malware configuration 2->44 46 8 other signatures 2->46 8 SecuriteInfo.com.Variant.Lazy.153959.1490.exe 1 2->8         started        process3 signatures4 48 Writes to foreign memory regions 8->48 50 Allocates memory in foreign processes 8->50 52 Injects a PE file into a foreign processes 8->52 11 AppLaunch.exe 155 8->11         started        16 conhost.exe 8->16         started        process5 dnsIp6 34 95.217.25.49, 49777, 80 HETZNER-ASDE Germany 11->34 36 busshi.moe 209.141.38.67, 443, 49776 PONYNETUS United States 11->36 38 ieji.de 213.32.87.19, 443, 49774 OVHFR France 11->38 26 C:\Users\user\AppData\...\msvcp140[1].dll, PE32 11->26 dropped 28 C:\Users\user\AppData\...\vcruntime140[1].dll, PE32 11->28 dropped 30 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 11->30 dropped 32 9 other files (none is malicious) 11->32 dropped 54 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->54 56 Tries to steal Mail credentials (via file / registry access) 11->56 58 Tries to harvest and steal browser information (history, passwords, etc) 11->58 60 Tries to steal Crypto Currency Wallets 11->60 18 cmd.exe 1 11->18         started        file7 signatures8 process9 process10 20 taskkill.exe 1 18->20         started        22 conhost.exe 18->22         started        24 timeout.exe 1 18->24         started       
Threat name:
Win32.Trojan.Chapak
Status:
Malicious
First seen:
2022-03-18 18:43:00 UTC
File Type:
PE (Exe)
AV detection:
22 of 42 (52.38%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
Score:
  10/10
Tags:
family:vidar botnet:1181 spyware stealer
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Kills process with taskkill
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Drops file in Windows directory
Suspicious use of SetThreadContext
Accesses 2FA software files, possible credential harvesting
Accesses cryptocurrency files/wallets, possible credential harvesting
Loads dropped DLL
Downloads MZ/PE file
Vidar Stealer
Vidar
Malware Config
C2 Extraction:
https://ieji.de/@sam7al
https://busshi.moe/@sam0al
Unpacked files
SH256 hash:
f4fac16b21c80a7f5e961b92c87b44de1cfaf199f36765de7fef6a7e18ff59cb
MD5 hash:
b4787752e8b5470111a31e5106664d8a
SHA1 hash:
de60d9dafae0e8b99989617e523fc55fc119f787
SH256 hash:
abc7f395229f5f05074280e01c2e3726aa409d14c0a43ddf52a0368d53462747
MD5 hash:
c51f4979fd499a0439862f0568f9b7fa
SHA1 hash:
341608fbbf8d58b22df7f7ecbc8fbae5e5dfbb30
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
Author:ditekSHen
Description:Detects binaries and memory artifcats referencing sandbox DLLs typically observed in sandbox evasion
Rule name:INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore
Author:ditekSHen
Description:Detects executables containing SQL queries to confidential data stores. Observed in infostealers
Rule name:INDICATOR_SUSPICIOUS_EXE_WindDefender_AntiEmaulation
Author:ditekSHen
Description:Detects executables containing potential Windows Defender anti-emulation checks
Rule name:MALWARE_Win_Vidar
Author:ditekSHen
Description:Detects Vidar / ArkeiStealer
Rule name:Vidar
Author:kevoreilly
Description:Vidar Payload

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

ArkeiStealer

Executable exe abc7f395229f5f05074280e01c2e3726aa409d14c0a43ddf52a0368d53462747

(this sample)

  
Delivery method
Distributed via web download

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